125398720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12641}}^1$

素因数の和:12689

約数の個数: 56

約数和(自身を含む): 308262528

約数和(自身を除く): 182863808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12641, 25282, 50564, 63205, 101128, 126410, 202256, 252820, 391871, 404512, 505640, 783742, 809024, 1011280, 1567484, 1959355, 2022560, 3134968, 3918710, 4045120, 6269936, 7837420, 12539872, 15674840, 25079744, 31349680, 62699360, 125398720]

約数ペア:

[(1, 125398720), (2, 62699360), (4, 31349680), (5, 25079744), (8, 15674840), (10, 12539872), (16, 7837420), (20, 6269936), (31, 4045120), (32, 3918710), (40, 3134968), (62, 2022560), (64, 1959355), (80, 1567484), (124, 1011280), (155, 809024), (160, 783742), (248, 505640), (310, 404512), (320, 391871), (496, 252820), (620, 202256), (992, 126410), (1240, 101128), (1984, 63205), (2480, 50564), (4960, 25282), (9920, 12641)]